ISO7742DWRAlternatives & Equivalent Parts
About ISO7742DWR
ISO7742DWR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | ISO7742DWRSource | ISO7742QDWQ1 | TRS3122ERGER | TS5A3160DBVR | VIPER22AS-E | ISO7742FDWR | ISO7742FQDWRQ1 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Quad Flat No-Lead | SOT23 (6-Pin) | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 16 | 16 | 25 | 6 | 8 | 16 | 16 |
| Temperature Range | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.6075 | $2.6148 | $1.5075 | $0.1876 | $1.0936 | $1.2580 | $1.7300 |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | Yes | Yes | — | Yes | Yes |
| Date Of Intro | 2016-04-01 | 2016-12-10 | 2016-05-14 | — | — | 2016-04-01 | 2016-12-10 |
| YTEOL | 15 | 0 | 15 | 15 | 6 | 15 | 15 |
| Interface IC Type | DIGITAL ISOLATOR | DIGITAL ISOLATOR | LINE TRANSCEIVER | — | — | DIGITAL ISOLATOR | DIGITAL ISOLATOR |
| JESD-30 Code | R-PDSO-G16 | R-PDSO-G16 | S-PQCC-N24 | R-PDSO-G6 | R-PDSO-G8 | R-PDSO-G16 | R-PDSO-G16 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e4 | e4 |
| Number of Channels | 4 | 4 | — | 1 | — | 4 | 4 |
| Number of Functions | 4 | 4 | 2 | 1 | 1 | 4 | 4 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.4 | SOP16,.4 | — | TSOP6,.11,37 | SOP8,.25 | SOP16,.4 | SOP16,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Supply Voltage-Max | 5.5 V | 5.5 V | 2 V | — | — | 5.5 V | 5.5 V |
| Supply Voltage-Min | 2.25 V | 2.25 V | 1.65 V | — | — | 2.25 V | 2.25 V |
| Supply Voltage-Nom | 2.5 V | 2.5 V | 1.8 V | — | — | 2.5 V | 2.5 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Temperature Grade | MILITARY | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | — | MILITARY | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | NO LEAD | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.5 mm | 0.95 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | QUAD | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| ## ISO7742DWR Alternates Showing results | Image | — | — | — | — | — | — |
| Additional Feature | — | ALSO REQUIRED (VCC2) 2.25-5.5V SUPPLY | — | Configuration : 2:1 SPDT | — | — | — |
| Screening Level | — | AEC-Q100 | — | — | — | — | AEC-Q100 |
| Technology | — | CMOS | BICMOS | CMOS | — | — | CMOS |
| Differential Output | — | — | NO | — | — | — | — |
| Driver Number of Bits | — | — | 2 | — | — | — | — |
| Input Characteristics | — | — | SCHMITT TRIGGER | — | — | — | — |
| Interface Standard | — | — | EIA-232; TIA-232 | — | — | — | — |
| Out Swing-Min | — | — | 8.5 V | — | — | — | — |
| Output Low Current-Max | — | — | 0.0016 A | — | — | — | — |
| Output Polarity | — | — | INVERTED | — | — | — | — |
| Receive Delay-Max | — | — | 400 ns | — | — | — | — |
| Receiver Number of Bits | — | — | 2 | — | — | — | — |
| Supply Current-Max | — | — | 1.9 mA | — | — | — | — |
| Supply Voltage1-Max | — | — | 5.5 V | — | — | — | — |
| Supply Voltage1-Min | — | — | 4.5 V | — | — | — | — |
| Supply Voltage1-Nom | — | — | 5 V | — | — | — | — |
| ## TRS3122ERGER Alternates Showing results | — | — | Image | — | — | — | — |
| Analog IC - Other Type | — | — | — | SPDT | SWITCHING CONTROLLER | — | — |
| Bandwidth-Nom | — | — | — | 105 MHz | — | — | — |
| Input Voltage-Max | — | — | — | 5.5 V | 38 V | — | — |
| Normal Position | — | — | — | NO | — | — | — |
| Off-state Isolation-Nom | — | — | — | 64 dB | — | — | — |
| On-state Resistance Match-Nom | — | — | — | 0.15 Ω | — | — | — |
| On-state Resistance-Max (Ron) | — | — | — | 3.5 Ω | — | — | — |
| Output | — | — | — | SEPARATE OUTPUT | — | — | — |
| Qualification Status | — | — | — | Not Qualified | Not Qualified | — | — |
| Signal Current-Max | — | — | — | 0.1 A | — | — | — |
| Supply Current-Max (Isup) | — | — | — | 0.0005 mA | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | 1.65 V | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 1.8 V | — | — | — |
| Switch-off Time-Max | — | — | — | 30 ns | — | — | — |
| Switch-on Time-Max | — | — | — | 27 ns | — | — | — |
| Switching | — | — | — | MAKE-BEFORE-BREAK | — | — | — |
| Factory Lead Time | — | — | — | — | 14 Weeks | — | — |
| Control Mode | — | — | — | — | CURRENT-MODE | — | — |
| Control Technique | — | — | — | — | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Min | — | — | — | — | 9 V | — | — |
| Input Voltage-Nom | — | — | — | — | 18 V | — | — |
| Output Current-Max | — | — | — | — | 0.84 A | — | — |
| Switcher Configuration | — | — | — | — | SINGLE | — | — |
| Switching Frequency-Max | — | — | — | — | 66 kHz | — | — |
| ## VIPER22AS-E Alternates Showing results | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for ISO7742DWR is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating ISO7742DWR replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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What is equivalent to ISO7742DWR?
Known equivalents for ISO7742DWR include ISO7742QDWQ1, TRS3122ERGER, TS5A3160DBVR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ISO7742DWR?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify ISO7742DWR alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.